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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-26 15:20:34 +0100
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-26 15:20:34 +0100
commitf4dc9a4cf26278f5b608d6e4bd16e7b27ddcf1a5 (patch)
tree79d956ff351892230ca46e4a30249b446e62daaf /arch/arm/kernel/entry-header.S
parentcf88b417f9b1365c5aeeffa5c41208be68adfd76 (diff)
downloadop-kernel-dev-f4dc9a4cf26278f5b608d6e4bd16e7b27ddcf1a5.zip
op-kernel-dev-f4dc9a4cf26278f5b608d6e4bd16e7b27ddcf1a5.tar.gz
[PATCH] ARM: Remove single-use user save/restore macros
Assembly macros are pointless if they're only used once. Move them inline. Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/entry-header.S')
-rw-r--r--arch/arm/kernel/entry-header.S51
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index b7d54a4..956af0b 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -57,57 +57,6 @@
.endm
#endif
- .macro save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0 - r12
- add r8, sp, #S_PC
- stmdb r8, {sp, lr}^ @ Calling sp, lr
- mrs r8, spsr @ called from non-FIQ mode, so ok.
- str lr, [sp, #S_PC] @ Save calling PC
- str r8, [sp, #S_PSR] @ Save CPSR
- str r0, [sp, #S_OLD_R0] @ Save OLD_R0
- .endm
-
- .macro restore_user_regs
- ldr r1, [sp, #S_PSR] @ Get calling cpsr
- disable_irq ip @ disable IRQs
- ldr lr, [sp, #S_PC]! @ Get PC
- msr spsr_cxsf, r1 @ save in spsr_svc
- ldmdb sp, {r0 - lr}^ @ Get calling r0 - lr
- mov r0, r0
- add sp, sp, #S_FRAME_SIZE - S_PC
- movs pc, lr @ return & move spsr_svc into cpsr
- .endm
-
-/*
- * Must be called with IRQs already disabled.
- */
- .macro fast_restore_user_regs
- ldr r1, [sp, #S_OFF + S_PSR] @ get calling cpsr
- ldr lr, [sp, #S_OFF + S_PC]! @ get pc
- msr spsr_cxsf, r1 @ save in spsr_svc
- ldmdb sp, {r1 - lr}^ @ get calling r1 - lr
- mov r0, r0
- add sp, sp, #S_FRAME_SIZE - S_PC
- movs pc, lr @ return & move spsr_svc into cpsr
- .endm
-
-/*
- * Must be called with IRQs already disabled.
- */
- .macro slow_restore_user_regs
- ldr r1, [sp, #S_PSR] @ get calling cpsr
- ldr lr, [sp, #S_PC]! @ get pc
- msr spsr_cxsf, r1 @ save in spsr_svc
- ldmdb sp, {r0 - lr}^ @ get calling r1 - lr
- mov r0, r0
- add sp, sp, #S_FRAME_SIZE - S_PC
- movs pc, lr @ return & move spsr_svc into cpsr
- .endm
-
- .macro mask_pc, rd, rm
- .endm
-
.macro get_thread_info, rd
mov \rd, sp, lsr #13
mov \rd, \rd, lsl #13
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